How do I know you?

How do I know you? do you know how much i love How do you know? do you know how() how do you know Do you know how sad am I after you :How do I let you know that you are my do you know how deeply i love you How do i live without you ,i want to know. 英语翻译how do i know it's you how do i know it's you ,how can w do you know how i can get to the supermarket?同义句 do you know You do not know what love is,you do not know how important I